Home / 27,705.59-41,564.90-8,985.63

Finding the Fourth Proportional to 27,705.59, 41,564.90 and 8,985.63

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Solution

The fourth proportional to 27,705.59, 41,564.90 and 8,985.63 is: 13,480.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,705.59 : 41,564.90 = 8,985.63 : x
  2. Step 2: Convert to fraction form
    27,705.59/41,564.90 = 8,985.63/x
  3. Step 3: Cross multiply
    27,705.59x = 41,564.90 × 8,985.63
  4. Step 4: Simplify right side
    27,705.59x = 373,486,812.39
  5. Step 5: Solve for x
    x = 373,486,812.39/27,705.59
  6. Step 6: Final answer
    x = 13,480.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.